answersLogoWhite

0

An air bag is actually a sack or bad that is inflated by a very small explosive charge.

The car makers currently use a small electric shock to set the explosion off.

The most simple system to control the electricity for this is a small special switch usually mounted on or in the front bumper support. It measures the direction and speed of impact and triggers the air bag before the electrical system or battery is damaged in the crash.

Newer systems actually are computer controlled and decide what air bags and how hard to set them off in the split second between impact and the car being damaged so much the electrical system stops working.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

What is a driver airbag squib?

This is an educated guess... A squib is a firework (aka pyrotechnic) and most airbag designs are inflated by pyrotechnic means. Therefore I believe the squib is the charge that triggers airbag inflation.


Where is the airbag module located on a 04 sienna?

The airbag module on an 04 Toyota Sienna is located at the front of the engine compartment. It monitors for impacts which cross a threshold which triggers the airbags.


What is the function of an ECU in an airbag system?

The ECU (Electronic Control Unit) in an airbag system monitors various sensors and determines when to deploy the airbags in the event of a collision. It calculates the severity of the impact and triggers the necessary airbags to inflate to protect occupants.


How does a srs airbag work?

The computer has sensors to decide if the impact warrants deploying air bags, if so an electrical current triggers the gas generator that inflates the bag.


What causes the car airbag to come out?

a small electric impact sensor located low on the front end of the car//////wich in turn triggers an explosive gas that inflates the bag


At what speed does the air bag deploy in a 1995 Toyota corolla?

Speed doesn't trigger an airbag, otherwise they'd be exploding all over the hgihways. Impact and sudden decceleration triggers them.


When was Airbag created?

Airbag was created in 1973.


How do airbags work?

Well, when a car crashes there is a sensor in the front of the car wich if hit hard enough sends a pulse to another sensor which triggers a tank of nitrogen gas witch inflates the airbag. all this hapens in a split second.


How an air bag works?

when your crash you hit a sensor and it sends a shock to the airbag whick ignights a fuse that triggers a explosion and forces hot air into the air bag which is why when an air bag is deployed its hot and causes burns/ scratches look like road rash it also doesn't help the airbag has to be strong and the material feels like 1000 grit sand paper


Why is the airbag symbol on in your car?

The airbag system has a malfunction and will not deploy if needed as long as the airbag symbol stays on.


98 airbag module where?

where is airbag module 98tacoma


Where is the airbag sensor on a 2001 dodge RAM?

There are no external airbag sensors on a 2001 Ram.There are no external airbag sensors on a 2001 Ram.